Explosion at Pemex headquarters

May 8, 2013

Eduardo Verdugo

2of7

A soldier stands guard outside the Pemex headquarters after an explosion in Mexico City, Thursday, Jan. 31, 2013. Mexico's state-owned oil company says an explosion at its headquarters in the capital has left several workers injured.

Eduardo Verdugo

2of7

A soldier stands guard outside the Pemex headquarters after an explosion in Mexico City, Thursday, Jan. 31, 2013. Mexico's state-owned oil company says an explosion at its headquarters in the capital has left several workers injured.